165628288

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 399513600

約数和(自身を除く): 233885312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 67, 89, 112, 124, 128, 134, 178, 217, 224, 248, 268, 356, 434, 448, 469, 496, 536, 623, 712, 868, 896, 938, 992, 1072, 1246, 1424, 1736, 1876, 1984, 2077, 2144, 2492, 2759, 2848, 3472, 3752, 3968, 4154, 4288, 4984, 5518, 5696, 5963, 6944, 7504, 8308, 8576, 9968, 11036, 11392, 11926, 13888, 14539, 15008, 16616, 19313, 19936, 22072, 23852, 27776, 29078, 30016, 33232, 38626, 39872, 41741, 44144, 47704, 58156, 60032, 66464, 77252, 79744, 83482, 88288, 95408, 116312, 132928, 154504, 166964, 176576, 184853, 190816, 232624, 265856, 309008, 333928, 353152, 369706, 381632, 465248, 618016, 667856, 739412, 763264, 930496, 1236032, 1293971, 1335712, 1478824, 1860992, 2472064, 2587942, 2671424, 2957648, 5175884, 5342848, 5915296, 10351768, 11830592, 20703536, 23661184, 41407072, 82814144, 165628288]

約数ペア:

[(1, 165628288), (2, 82814144), (4, 41407072), (7, 23661184), (8, 20703536), (14, 11830592), (16, 10351768), (28, 5915296), (31, 5342848), (32, 5175884), (56, 2957648), (62, 2671424), (64, 2587942), (67, 2472064), (89, 1860992), (112, 1478824), (124, 1335712), (128, 1293971), (134, 1236032), (178, 930496), (217, 763264), (224, 739412), (248, 667856), (268, 618016), (356, 465248), (434, 381632), (448, 369706), (469, 353152), (496, 333928), (536, 309008), (623, 265856), (712, 232624), (868, 190816), (896, 184853), (938, 176576), (992, 166964), (1072, 154504), (1246, 132928), (1424, 116312), (1736, 95408), (1876, 88288), (1984, 83482), (2077, 79744), (2144, 77252), (2492, 66464), (2759, 60032), (2848, 58156), (3472, 47704), (3752, 44144), (3968, 41741), (4154, 39872), (4288, 38626), (4984, 33232), (5518, 30016), (5696, 29078), (5963, 27776), (6944, 23852), (7504, 22072), (8308, 19936), (8576, 19313), (9968, 16616), (11036, 15008), (11392, 14539), (11926, 13888)]